CVE-2025-25249
- State
- Published
- Severity
- 7.4 High
- Published
- Jan 13, 2026
- Updated
- Oct 15, 2026
- Reserved
- Feb 5, 2025
Description
A heap-based buffer overflow vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2.0 through 7.2.11, FortiOS 7.0.0 through 7.0.17, FortiOS 6.4 all versions, FortiSwitchManager 7.2.0 through 7.2.6, FortiSwitchManager 7.0.0 through 7.0.5 allows attacker to execute unauthorized code or commands via specially crafted packets
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.4 High | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:W/RC:C | fortinet |
Weaknesses
- CWE-122 Execute unauthorized code or commands
Affected Products
| Product | Versions |
|---|---|
FortiSwitchManagerFortinet |
|
FortiOSFortinet |
|
References
- https://fortiguard.fortinet.com/psirt/FG-IR-25-084
- https://socradar.io/blog/cve-2025-25249-pivotc2-fortigate-rat/third-party-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-25249government-resource
- https://cert-portal.siemens.com/productcert/html/ssa-864900.html
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